55fc75eb54
- Add contentRoutes handler factory in routes/content.ts - GET /pages/:id/screenshot returns PNG as base64 - GET /pages/:id/text returns document.body.innerText - GET /pages/:id/html returns document.documentElement.outerHTML - All use safeStringify, 404 on PAGE_NOT_FOUND - Register contentRoutes in server.ts - Add 8 integration tests with mock BrowserManager